Why is Firebase NoSQL?

Firebase is a real-time object store. It is not a SQL database and is not intended to be a replacement for one. It completely lacks mechanisms such as JOINs, WHERE query filters, foreign keys, and other tools relational databases all provide.14 Şub 2017

Cloud Firestore is a NoSQL , document-oriented database. Unlike a SQL database, there are no tables or rows.

Firebase applied like NoSQL DB It includes a flexible rules to define how the data should be structured to provide security and flexibility . Firebase is a Database stored as JSON objects, which is easier to use than some SQL databases for the way to handle the data like a tree.16 Kas 2016